Roger Moore as Lord Brett Sinclair

Tony Curtis as Danny Wilde

Terence Alexander as Crane

Annette Andre as Pekoo Rayne

Susan George as Michelle Devigne

Laurence Naismith as Judge Fulton

Harold Goldblatt as Devigne

Lionel Blair as Quinn Travis

Leslie Crawford as Ravel

Jean Driant as Donuane

Charles Houston as Jacoby

Hugh Manning as Chief of Police

Alfred Marks as Pullicino

Michael McStay as Vernier

Melissa Stribling as Lisa

Paul Whitsun-Jones as Inspector Blanchard

John Phillips as Koestler